The day-to-day operations of 1900 K Street are managed by JLL. The Property Management Office is located in Suite 120, conveniently located on the lobby level of the building. Unless otherwise instructed, all inquiries, requests, and other matters should be directed to the Property Management Office. Office hours are Monday through Friday, 8:00 a.m. to 5:00 p.m., excluding holidays.

Our mailing address is:
1900 K Street, N.W.
Suite 120
Washington, DC 20006

Office: 202.467.1400
After Hours: 202.467.1417 or 202.247.1400